Retrieve DOM info using platform API 2.0 if implemented (sonic-net#48)

Makefile.work

@@ -229,6 +229,7 @@ showtag:
 init :
 	@git submodule update --init --recursive
 	@git submodule foreach --recursive '[ -f .git ] && echo "gitdir: $$(realpath --relative-to=. $$(cut -d" " -f2 .git))" > .git'
+	@sh inv_build/apply_patch.sh
 
 .ONESHELL : reset
 reset :

inv_build/apply_patch.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+## This script is to apply inventec own patch to SONiC
+
+BASE_PATH=$(pwd)
+INV_PATCH_DIR=$BASE_PATH/inv_build/patch_files
+
+if [ ! -d ${INV_PATCH_DIR}/* ]; then
+    exit 0
+fi
+
+# Find each submodule need to patch
+echo "[INFO] start to apply patch in different module"
+for entry in $INV_PATCH_DIR/*
+do
+    if [ ! -d $entry ]; then
+        continue
+    fi
+
+    SUB_MODULE="$(basename $entry)"
+
+    if [ "$SUB_MODULE" = "README" ]; then
+       continue
+    elif [ "$SUB_MODULE" = "sonic-buildimage" ]; then
+        echo
+        echo "=== apply patch to $SUB_MODULE ==="
+        seriesfile="${INV_PATCH_DIR}/${SUB_MODULE}/series"
+        exec < ${seriesfile}
+
+        while read line
+        do
+            content=$(echo $line | awk /#/'{print $1}')
+            if [ "$content" = "#" ]; then
+                continue
+            fi
+
+            content=$(echo $line | awk /CodeBase/'{print $1}')
+            if [ "$content" = "[CodeBase]" ]; then
+                content=$(echo $line | awk '{print $NF}')
+                continue
+            fi
+
+            content=$(echo $line | awk /order/'{print $1}')
+            if [ "$content" = "[order]" ]; then
+                continue
+            fi
+
+            git am --whitespace=nowarn ${INV_PATCH_DIR}/${SUB_MODULE}/$line
+            echo $line
+
+        done
+        echo
+    else
+        cd src/$SUB_MODULE
+        echo "=== apply patch to ${SUB_MODULE} ==="
+        CURRENT_HEAD="$(git rev-parse HEAD)"
+        seriesfile="${INV_PATCH_DIR}/${SUB_MODULE}/series"
+        exec < ${seriesfile}
+
+        while read line
+        do
+            content=$(echo $line | awk /#/'{print $1}')
+            if [ "$content" = "#" ]; then
+                continue
+            fi
+
+            content=$(echo $line | awk /CodeBase/'{print $1}')
+            if [ "$content" = "[CodeBase]" ]; then
+                TARGET_VERSION=$(echo $line | awk '{print $NF}')
+                if [ "$CURRENT_HEAD" != "$TARGET_VERSION" ]; then
+                    echo "error --> $SUB_MODULE:Target version $TARGET_VERSION not match current $CURRENT_HEAD"
+                    break
+                fi
+                continue
+            fi
+
+            content=$(echo $line | awk /order/'{print $1}')
+            if [ "$content" = "[order]" ]; then
+                continue
+            fi
+
+            git am --whitespace=nowarn ${INV_PATCH_DIR}/${SUB_MODULE}/$line
+
+        done
+        echo
+    fi
+
+   cd $BASE_PATH
+   echo "already executed make init and patched files" > ${INV_PATCH_DIR}/already_patched
+done

inv_build/patch_files/sonic-platform-daemons/[sonic-platform-daemons]xcvrd-retrieve-DOM-info-using-platform-API.patch

@@ -0,0 +1,30 @@
+From 8fcfd356b0bbfd81329e4b7a0aea5d6196cc4349 Mon Sep 17 00:00:00 2001
+From: James Huang <huang.james@inventec.com>
+Date: Fri, 6 Mar 2020 15:27:00 +0800
+Subject: [PATCH] [xcvrd] Retrieve DOM info using platform API 2.0 if
+ implemented #48
+
+---
+ sonic-xcvrd/scripts/xcvrd | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/sonic-xcvrd/scripts/xcvrd b/sonic-xcvrd/scripts/xcvrd
+index c491375..0347c65 100644
+--- a/sonic-xcvrd/scripts/xcvrd
++++ b/sonic-xcvrd/scripts/xcvrd
+@@ -143,8 +143,10 @@ def _wrapper_get_transceiver_dom_info(physical_port):
+
+ def _wrapper_get_transceiver_dom_threshold_info(physical_port):
+     if platform_chassis is not None:
+-        return None
+-
++        try:
++            return platform_chassis.get_sfp(physical_port).get_transceiver_threshold_info()
++        except NotImplementedError:
++            pass
+     return platform_sfputil.get_transceiver_dom_threshold_info_dict(physical_port)
+
+ def _wrapper_get_transceiver_change_event(timeout):
+-- 
+2.7.4
+

inv_build/patch_files/sonic-platform-daemons/series

@@ -0,0 +1,4 @@
+# This series applies to sonic-platform-daemons GIT commit
+[CodeBase] a34ba131f618a8df6beec1f548aa08f9cedc48db
+[order]
+[sonic-platform-daemons]xcvrd-retrieve-DOM-info-using-platform-API.patch